578279480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19777}}^1$

素因数の和:19848

約数の個数: 64

約数和(自身を含む): 1409775840

約数和(自身を除く): 831496360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 5848, 7310, 14620, 19777, 29240, 39554, 79108, 98885, 158216, 197770, 336209, 395540, 672418, 791080, 850411, 1344836, 1681045, 1700822, 2689672, 3362090, 3401644, 4252055, 6724180, 6803288, 8504110, 13448360, 14456987, 17008220, 28913974, 34016440, 57827948, 72284935, 115655896, 144569870, 289139740, 578279480]

約数ペア:

[(1, 578279480), (2, 289139740), (4, 144569870), (5, 115655896), (8, 72284935), (10, 57827948), (17, 34016440), (20, 28913974), (34, 17008220), (40, 14456987), (43, 13448360), (68, 8504110), (85, 6803288), (86, 6724180), (136, 4252055), (170, 3401644), (172, 3362090), (215, 2689672), (340, 1700822), (344, 1681045), (430, 1344836), (680, 850411), (731, 791080), (860, 672418), (1462, 395540), (1720, 336209), (2924, 197770), (3655, 158216), (5848, 98885), (7310, 79108), (14620, 39554), (19777, 29240)]